package socket2;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

/*
聊天室客户端
 */
public class Client {
    private Socket socket;
    Scanner scan =new Scanner(System.in);

    public  Client(){
        try{
            System.out.println("服务器正在连接");
            socket =new Socket("localhost",8088);
            System.out.println("连接成功");
    /*
            java.net.Socket
            Socket封装了TCP协议的通讯细节，使用它可以和服务端建立TCP连接，并基于两个流的
            读写完成数据交换。
         */

        }catch(IOException e){
            e.printStackTrace();
        }

    }
    public void start(){
        try {

            OutputStream out = socket.getOutputStream();
            OutputStreamWriter osw =new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw =new BufferedWriter(osw);
            PrintWriter pw =new PrintWriter(bw,true);
            while (true){
                String line = scan.nextLine();
                if ("exit".equalsIgnoreCase(line)){
                    break;
                }
                pw.println(line);
            }


        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        Client client=new Client();
        client.start();
    }
}
